Kang wrote The Great Catsby and Romance Killer.
[2][3] Before 2005, when he presented The Great Catsby on Daum, one of the major Internet portals of South Korea, Kang signed his work with his birth name, Kang Seong-su.
He is also the spouse of a famous manhwa artist, Won Soo-yeon, author of Full House, which was adapted into the television drama of the same name.
[4] In 1987 Kang won the Myeongrang Manhwa Artist Award for his work Father and Son (아버지와 아들) in the 4th New Manhwa Artist Award that was held by monthly magazine Bomulseom (Treasure Island)'s publishing company.
[5] Although he began working as a manhwa artist immediately after graduation, he decided to become one when in the junior year of middle school, in 1983.